Heavy metals in soil on spoil heap of an abandoned lead ore treatment plant, SE Congo-Brazzaville
Laurent Matini1*, Pascal R. Ongoka1 and Jean P. Tathy2
1Department of Exact Sciences, ENS, University Marien NGouabi, BP. 69, Brazzaville, Congo.
2Group of Research in Exact and Natural Sciences (GRSEN), BP. 1495 Brazzaville, Congo.
Email: [email protected]